... saline, so the 100% dissolution. My company production of magnesium potassium sulfate fertilizer, To extraction of natural fertilizer from the Saline Lake ... , utilization rate is up to 80%.( The traditional potassium chloride is only 40%, potassium sulfate also is only about 55%), This product is ... is 10kg, 20kg, 25kg, 200kg, 1000kg2.Storage: sealed, moisture-proof. Potassium magnesium